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Rapid:
Individual Calculations June 2023 |
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| Safari, Yazdan Total change: 12.40 | |   |
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| 1th Ardabil - Achmaz Chess School Cup (1402) U18 | Ardabil | IRI | 2023-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1191 | 1.00 | 3 | 0.31 | 40 | 12.40 | |
|  Majidzadeh, Amirhossein | | | 2018 | IRI | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Jafarpour, Mobin | | | 1584 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shahin, Soheil | | | 1109 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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